SEC EDGAR filings, ownership reports, and insider transactions for B. Frederik Prinzen.
Recent SEC filings for B. Frederik Prinzen including 4, 144, 4/A and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 May 2025 | 06 May 2025 | 001-41459 |
| 144 | Open 144 document | View SEC filing for 144 | 05 May 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Mar 2025 | 01 Mar 2025 | 001-41459 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 May 2024 | 13 May 2024 | 001-41459 |
| 144 | Open 144 document | View SEC filing for 144 | 10 May 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Mar 2024 | 01 Mar 2024 | 001-41459 |
| 144 | Open 144 document | View SEC filing for 144 | 01 Mar 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 01 Jun 2023 | 30 May 2023 | 001-41459 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 24 Mar 2023 | 23 Mar 2023 | 001-41459 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Mar 2023 | 01 Mar 2023 | 001-41459 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 24 Feb 2023 | 22 Feb 2023 | 001-41459 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 May 2022 | 03 May 2022 | 000-22117 |
| 144 | Open 144 document | View SEC filing for 144 | 144 | 02 May 2022 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Mar 2022 | 01 Mar 2022 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 May 2021 | 07 May 2021 | 000-22117 |
| 144 | Open 144 document | View SEC filing for 144 | 144 | 06 May 2021 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Mar 2021 | 01 Mar 2021 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 01 May 2020 | 30 Apr 2020 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Mar 2020 | 01 Mar 2020 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 May 2019 | 01 May 2019 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Mar 2019 | 01 Mar 2019 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 May 2018 | 16 May 2018 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Mar 2018 | 01 Mar 2018 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 May 2017 | 11 May 2017 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Mar 2017 | 01 Mar 2017 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 Aug 2016 | 18 Aug 2016 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 May 2016 | 11 May 2016 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Mar 2016 | 01 Mar 2016 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Feb 2016 | 25 Feb 2016 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 May 2015 | 07 May 2015 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Mar 2015 | 26 Feb 2015 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 May 2014 | 13 May 2014 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Mar 2014 | 01 Mar 2014 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Aug 2013 | 22 Aug 2013 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Aug 2013 | 01 Aug 2013 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 May 2013 | 03 May 2013 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Mar 2013 | 01 Mar 2013 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Aug 2012 | 10 Aug 2012 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Aug 2012 | 01 Aug 2012 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Mar 2012 | 01 Mar 2012 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Aug 2011 | 11 Aug 2011 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Aug 2011 | 01 Aug 2011 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 20 May 2011 | 18 May 2011 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 24 Aug 2010 | 19 Aug 2010 | 000-22117 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Aug 2010 | 01 Aug 2010 | 000-22117 |
B. Frederik Prinzen files with the SEC under CIK 0001439747. This page aggregates EDGAR filings and related ownership activity.